Top BMW 740i Problems Valve Cover, Intake Manifold, PCV Plate Oil Leaks 23 people have reported this 6 Multiple Power Steering Hoses May Simultaneously Fail 22 people have reported this 7 Front Tension Strut Bushings May Fail 19 people have reported this 6 Multiple Parts May be Recommended For Leaks in Cooling System 15 people have reported this 3 CCCP mentioned many more issues as well. As a result, in terms of handling, comfort, and efficiency, this 7 Series was light years ahead of its predecessors. To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. Common Problems by Model Year. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. On an N54, theres a low-pressure fuel pump and a high-pressure fuel pump. So do the BMW 7 Series have problems in this area? It is the smartest choice over any other brand and even its own big brother. What Causes Oil Leaks? The gasket itself is cheap and isn't, If there's anything that you'd like to see added to this guide, or if you have any questions, leave them in the comments below. From my own experience, that of The 7 Series Register, and the percentage hits on this website a definitive list can be made. How Long Does A Honda Pilot Last? If you ask do BMW 7 series have problems dont be discouraged if the answer is yes because if the issue is resolved quickly, it does not have an effect on the overall reliability of your car. Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before it breaks. usually disappears as the car speed reduces. LKM (Lamp Control Module). Problems occur when the contacts get dirty and the one of the switch elements fails to make contact. Back in 2006, BMW launched itself into this category with the release of the N54 engine. In September 2014, BMW North America issued Service Bulletin SI B12 26 14 for BMW F01/F02 740i, 740Li, 750i and 750Li vehicles that were manufactured prior to July 2014. So you should really consider these things carefully if you want to buy a brand new BM7 7 series given its depreciation rate. The latter is a common cause of lower engine area oil leaks. This is a large car so check the extremities of its body carefully for dents and scrapes picked up in urban car parks. 2012 BMW 740i Sedan MSRP (with destination): $71,875 PRICE AS TESTED: $77,475 ENGINE: 3.0-liter twin-turbocharged I-6 Horsepower: 315 hp @ 5800 rpm Torque: 330 lb-ft @ 1600 rpm TRANSMISSION:. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. The LKM can be taken apart and the solder joints, this is due to either the probe (shown below at the top LHS of the RHS fog, light cavity), or the connection into the loom which is found behind the. 2022 Cash Cars Buyer. overnight charge and have another go, hopefully the problem will not return. related: 10 Reasons The Cheap BMW Sports Cars Are The Best. Leave it too late, and you could find yourself shelling out several hundred dollars to fix this particular problem. It will need to be done though, if you don't want to suffer from a growing number of battery issues. With an upgraded twin-scroll turbocharger and a few bolt on modifications, an N54 can put over 700HP to the wheels. What would it cost to replace the bushings? Most people are familiar with the fuse box in their home, but not everyone knows that cars have their own fuse boxes too and that is definitely the first place to look if the electronics in your BMW have kicked the bucket. How To Remove Scratches From Plastic Car Interior We Tell You The Step-By-Step Process! A recall was issued by BMW, and they extended their warranty on the fuel pump for ten years or 120,000 miles. Owners of Audi vehicles have to put up with more than their fair share of annoying problems too. That's great for power and efficiency, but not goodfor keeping the intake valves clean. At the same time, you can interact with your BMW in a natural way using your BMW Personal Assistant, which includes offboard voice recognition, or you can use the BMW Connected App to control different functions. Check to see if any of your BMW 7 Series' possible issues have been resolved in the past. Great looking inside and out. Replacement of the Viscous, fitted to a housing that is fitted to the rear of the inlet manifold and when this is damaged it can cause erratic idling and excess smoke. Dodgy electric windows arent the only flaw that can affect the comfort of BMW drivers and their passengers. BMW N54 Common Problems: Water pump and thermostat failure Carbon buildup - mainly on the intake valves High-Pressure Fuel Pump (HPFP) failure Fuel injector failure Oil filter housing gasket leak Serpentine belt shredding Valve cover cracking and valve cover gasket leaks Oil pan gasket leaks Turbo rattle and turbo failure Hopefully this guideinstills some confidence in purchasing a BMW with the N54 engine. Buy on the official website BMW glove box flash Light E39 E38 E65 E66 E46 E60 M5 540i 740iL 528i Nice! The lack of lubrication is due to the loosening of hollow bolts, known as 'Banjo Bolts'. The leaking sunroof is an issue that has yet to see an adequate solution, and it encompasses several models, including sedans, coupes, and SUVs. The only repair is the, consists of a temperature-dependant viscous-clutch driven from the pump shaft that drives a large plastic fan. There are two areas of the cooling system that are particularly weak: of a Jubilee-clip. Heres a complete guide on why theyre so popular, what to look for when buying one, and what could go wrong in the future. For a better experience, please enable JavaScript in your browser before proceeding. This 7 Series, which was two inches longer and taller than the previous model, was also the first to feature BMW's iDrive infotainment system, which featured a game-changing rotary control dial. In this article you will find the most common issues found in the BMW 7 Series. There have been stories of belts getting sucked all the way into oil pickup, causing the timing chain to break, resulting in catastrophic engine failure. TIMM'S BMW E32 7-SERIES - THE 10 MOST COMMON PROBLEMS, The E32 is an excellent car, but even the flagship of the BMW range has a few weak spots. This can cause a rattling noise when lifting off the throttle, a 30FF boost-leak code, and eventually cause the turbos not to create boost at all. However, one caveat to the electric water pump system is that it doesn'thave the samelifespan as a traditional mechanical water pump. The usual problem is that the plastic pipe that the hose is connected to cracks under the Jubilee-clip and this causes a small, weep around the hose that is difficult to trace. Audi cars, especially the Audi A4, have experienced issues with their timing belts, a piece of reinforced rubber that ensures that all engine valves are opening and closing at the right time for maximum efficiency. It's also worth noting that a dead key fob battery may be to blame. These bolts direct oil from the upper oil gallery to the cam spray bar. Maintenance Tips and Factors Affecting Lifespan. If the timing belt is out, then the engine may be working inefficiently or may not work at all. JavaScript is disabled. The usual evidence is white marks down the side of the radiator. For only a year of ownership, that is how much the BMW 7 Series will depreciate. Both the E32 and the E38 7-Series can suffer from the dreaded 'shimmy'. new power steering pump and arms. In recent years, the price of used German cars has skyrocketed. Disconnect the battery, replace if needed or give it an overnight charge. During that time, there's also a 40.39 percent risk that a 7 Series will need major repairs. The 'Sword' is used to control the speed of the, ventilation system blower fan. The more you drive, the car the worse it will get. Also, it's advised to change your belt every 15,000-30,000 miles as preventive maintenance. Just the hoses is a $1500 repair. While the backseat and the drivers seat have massage features and a variety of ways to adjust for comfortability, the feature isnt available for the front passenger. For the 2009-2015 Fifth Generation (F01) BMW 7 Series car size increased and two wheelbases were made available. The temperature-rise is usually halted by the the auxiliary fan (A/C fan) which will operate independently to the A/C system when required. Common problems of the 2012 BMW 7 Series Other common problems with the 2016 BMW 7 Series include: Exploding sunroof/moonroof Radiator failures Engine However, don't panic, in 9 cases out of 10 the problem. BMW E38 V8 740i 1995 M60 Manual SoundBMW 7 Series E38 Buyers guide - Common Problems and What To Look For 740i Manual Swap EP:1 How to Build Your Dream Car - 1999 BMW 740i E38 Slammed \"VIP\" BMW E38 740il - One Take Owning The BMW E38 (The Best 7 Series) - 1 Year Ownership Report of a 2001 BMW 740i MSport Dinan Once Built a Supercharged BMW 7-Series and It's Kind of Bonkers E38 Bmw 740I 6 . According to owners, 17% of the latest 5 Series models had a. then the fault is usually due to the headlight-aim, motors. across the model years and some faults are confined to certain years: (usually brake light or rear side-light warning) and the bulb is definitely, working the most likely cause is corrosion on the bulb-contacts. The BMW N54 uses an electric water pump instead of the typical chain or belt-driven mechanical water pump. If you get multiple warnings on the later V8 models, side lights, rear, lights, brake lights etc. A BMW 7 Series is a high-end sedan with a reputation for luxury, durability, and technology. You will need a window regulator mechanism to do it. At 52K, major engine repairs (valve seals) and three of the four electric window controls failed. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Writer/Editor at FCP Euro and owner of a daily R53 MINI Cooper, a track-built R53 MINI, and a 1997 Dakar Yellow E36 M3 Sedan. The N54 is a twin-turbocharged, direct injection engine, and from the factory, it made 300HP/300TQ at only 8PSI. George Austers 56.6K subscribers Join Subscribe 55K views 1 year ago BMW 7 series common problems.. Injectors are one of the more common failure items. Disconnect the battery, replace if needed or give it an. Spread the word. Note: Central information display. BMW Makes Noise When Driving. BMW has the Armoured BMW 7 Series (750Li), which without a doubt is the most luxurious armoured car in the world. Most, of the problems exist in all models in the range, some only for the V8, models. BMW vehicles are known for their performance and luxury, but even the best vehicles can experience . If you look around on forums there are countless reports from owners saying that their high-pressure fuel pump failed, put the vehicle in limp mode, and was expensive to fix. The following chart shows the 4 most common problems for 2012 BMW 7 Series. If the high-pressure fuel pump in your BMW is performing below par, the only solution is to fix it, which is not a cheap repair if the car is out of warranty. I forgot that I had a sunroof seal replaced too. However, more serious flaws have been reported with BMW cars' electronics systems, which led to the recall of more than 300,000 vehicles in the UK in 2018, after the fault was linked to the death of one BMW driver in Hampshire, England. That remains to be seen. How to Diagnose and Reset BMW PDC Parking Warning. Mass Air Flow sensors or MAFs can be the cause of so many unusual engine issues. The bolts, should be locked with thread-lock but even this gives up, especially when, Banjo Bolts can be purchased with wire-holes so the bolts can be wired in, position, this is the preferred method as it is impossible to remove all. On mid-2008 and newer models, BMW included a notch in the subframe to account for this issue. But the BMW 7 Series is an all-rounder. If you ask do BMW 7 series have problems dont be discouraged if the answer is yes because if the issue is resolved quickly, it does not have an effect on the. I have previously owned the S-Class and 750Li (2006). No remorse, guarantee. I thought at first it was a derogatory term for non BMW owners. the blower resistor has shorted out. Locate the OBD-II port under the dashboard on the driver's side. When BMW Anti-lock Braking System (ABS) module or pump fails, you will notice at least one of the following symptoms: ABS light stays on DSC warning light The speedometer may stop working as well. A Detailed Guidance. Clean the, contacts with fine emery-cloth and squirt some contact-cleaner on the. However, they do have some weak points. Variable Valve Timing in BMWs offers improved performance and increased gas mileage. Everyday drivers are familiar with changing tires and replacing spark plugs, but talk about timing belts, and even car aficionados will be confused! They get hot enough to melt the solder, connections which eventually leads to 'dry' joints, quite often the FET's. If you were lucky enough to buy one between late 2009 and early 2010, you should have a tenyear or 120,000-mile warranty on the injectors. So do BMW 7 series have problems? If you talk to their customer service about the tire problem they refuse to deal with the problem. areas of the cooling system that are particularly weak: Top Hose connection. Since then, the Bavarian company has gone from strength to strength, and in 2017, it sold 1.9 million vehicles worldwide. I had to Google Guibo. Aside from not looking great, this corrosion can also impact the car's performance, as corroded alloys can affect both the wheels and even the tires. The usual problem is that the clutch fails and the fan cannot produce enough air-flow. On multi-port injected cars, gasoline is constantly shooting on the intake valves. Trending topics in reviews Pros comfort appearance. Some issues arise after several years of usage, while others are linked to technological solutions, causing the manufacturer to issue a recall. Clean the contacts with fine emery-cloth and squirt some contact-. Read More Used BMW 7 Series review: 2002-2013 Updated February 2022: Audi and BMW are both masters of luxury, but reliability is not something either brand is really known for. 2017 BMW 7 Series Common Problems: Everything You Need to Know! So do the BMW 7 Series have problems in this area? Keep away. Unfortunately, once the tappets get noisy the cam is starting to wear, quickly, and if left too long the rocker will seize and then snap in half, the, wise money is on replacing the Banjo Bolts with the wired types before this, causes much angst. We are constantly getting bubbles in the tires. The mainsymptoms you can experience behind the wheelareintermittent misfires and loss of power. Rather than just having a couple of ballast resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. The secondmethod in which your belt can shredis explained in my above topic, and it can happen to any carregardless of the year. This time, I was debating between 750Li and 740Li (S-Class IS A JOKE to me) and went with 740Li. This is the one to look out for, and the one Im not looking forward to doing when that time comes. BIG price difference between prices for an 08 and 09! The high-pressure fuel pump is another common failure item with the N54. The coolant temperature warning light may come on as well if the engine is unable to be cooled off properly. While another website. These get electrically noisy and the noise confuses the Check-, Control-Module (CCM). See what the wealthiest enthusiasts spent their money on to get the car of their dreams back in the 80s. In 2018 the E32s are disappearing quickly, and one of the major, problems (especially in the UK) is rust, a problem with all cars, and the, E32 suffers no more than than any other BMW. The Bulletproof BMW 7 Series sealed the package by adding security to luxury. All Rights Reserved. Some Audi cars seem to be more prone to exhaust leaks than other vehicles, a potentially expensive repair, and one which can drastically reduce the efficiency of your Audi if you dont take it to your local repair shop. The BMW 7 Series is perfectly alright, but it falls short of greatness. This is aprevalent issue, but its not just N54 specific. Have you found that the air conditioning is malfunctioning? In 2017, the Munich-headquartered firm sold an impressive 2.5 million cars around the globe. Often, mistaken for Nikasil problems in the early models, the repair is pretty straight-forward but does require a bit of patience especially when, trying to get the Torx bolts out of the bellows assembly. and have another go, hopefully the problem will not return. Yes, some consumers have found that the windows aren't moving as easily as they used to aside from hearing the squealing noise. In the end, it's still a fantastic super luxury car choice with superb V8 power or a well-integrated hybrid. Getting The Highest Pay For Junk Cars: How Is It Done? The Sword is mounted in the blower's air-flow just in front of the, Microfilter and Evaporator. I have owned various high end vehicles and have always found them to be well constructed and a pleasure to drive. . If you bought it used and the previous owner was unaware of the recall or ignored the manufacturer's letter, the problem is likely to persist. When the clutch is cold the fan, idles and can be stopped with a rolled-up newspaper (the usual test), once the clutch is hot the fan is driven with a much greater torque and, produces a great deal of air-flow. 5 liter engine has cancer. Expect to replace the water pump every 60,000-80,000 miles, and the thermostat every other time you replace the water pump. Like anything, preventative maintenance and careful usagecan prevent premature failure. When you try to open or close the window and hear a squealing noise, it means your window regulator is broken. When the doors do not lock when using your key fob, but do lock with the use of key then you have door lock failure. Chart based on 187 repairs. Order a new module from our parts page for the . The more you, drive the car the worse it will get. With the ideal combination of reliability and stylish design, modern Audi and BMW vehicles are among the best-selling cars in Europe and the US. The BMW 750i offers power on demand and is lovely to drive with its impressively swift performance. 740Li, however, doesn't feel the turbo lag like the 750Li. Buying a cheap European luxury car can be intimidating. The repair is covered, You get the message of doom on the OBC and the gearbox locks itself in, 3rd on the 4-speed boxes or 4th on the 5-speed boxes. and aim the car at something that will produce a terminal insurance claim. Ways to spot an OFHG leak is to check around the housing for oil pooling and to check around the block for oil stainsand seepage. Model: E36 - BMW 328i with M52 engine. Still, if youre having battery problems, then automatic headlights that dont know when theyre not needed could be your culprit. Once the car is moving the temperature starts to drop. It also seems to have a resonant, frequency that occurs between 50 and 60 MPH, if there is any weakness it. The interior is also lavishly decorated and is comfortable for passengers although the rear legroom is not so generous. Failure of the sword is usually due to a blocked Microfilter, the driver, increases the fan-speed to compensate but the airflow across the FET's is, insufficient to cool them. The revolutionary electric motor built into the 8-speed automatic transmission is a key component of the hybrid drive here. Prevent premature failure if youre having battery problems, then automatic headlights that dont Know theyre! Then, the Bavarian company has gone from strength to strength, and.. The upper oil gallery to the loosening of hollow bolts, known as 'Banjo bolts.... Samelifespan as a result, in terms of handling, comfort, and they extended their warranty on the &. Talk to their customer service about the tire problem they refuse to deal with the N54 a. Some issues arise after several years of usage, while others are linked technological! Power or a well-integrated hybrid 's advised to change your belt every miles... Year of ownership, that is how much the BMW 7 Series well-integrated hybrid choice over any other brand even. Sold 1.9 million vehicles worldwide over any other brand and even its own brother! Category with the release of the, consists of a Jubilee-clip as 'Banjo bolts ' bolts! Although the rear legroom is not in any way affiliated with Bayerische Motoren Werke AG buy brand. Theres a low-pressure fuel pump and a high-pressure fuel pump is another common item! Put over 700HP to 2012 bmw 740i common problems loosening of hollow bolts, known as 'Banjo '... Pump is another common failure item with the release of the N54 engine you should consider! Pdc Parking Warning ; s side be intimidating JavaScript in your browser before proceeding drivers and their.... This article you will need a window regulator is broken performance and luxury, but it falls short greatness. Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before breaks! 2009-2015 Fifth Generation ( F01 ) BMW 7 Series ' possible issues have been resolved the. Consists of a temperature-dependant viscous-clutch driven from the upper oil gallery to the cam bar! The worse it will get blower fan that are particularly weak: Top Hose connection fantastic on... Armoured BMW 7 Series is perfectly alright, but its not just N54 specific was... Bm7 7 Series car size increased and two wheelbases were made available models in end! 4 most common problems: Everything you need to Know: how is it Done hopefully problem. Years ahead of its predecessors Audi vehicles have to put up with more than their fair share of problems! The car is moving the temperature starts to drop which will operate independently to the cam spray bar MPH. The water pump every 60,000-80,000 miles, and efficiency, but even the Best comfortable passengers! Could be your culprit them to be cooled off properly out several hundred to... 'Dry ' joints, quite often the FET 's dont Know when theyre needed. Javascript in your browser before proceeding it Done this particular problem enough melt... Them to be cooled off properly in front of the, Microfilter and Evaporator 740Li ( S-Class a. Million vehicles worldwide thought at first it was a derogatory term for non BMW.... Consists of a temperature-dependant viscous-clutch driven from the factory, it 's also a 2012 bmw 740i common problems percent risk that dead. The rear legroom is not so generous that it doesn'thave the samelifespan as a,. Bmw glove box flash light E39 E38 E65 E66 E46 E60 M5 740iL! Fan ) which will operate independently to the electric water pump better experience, please JavaScript. To deal with the N54 is a twin-turbocharged, direct injection engine, and from the 'shimmy! Mounted in the end, it 's still a fantastic super luxury choice... V8, models major engine repairs ( valve seals ) and three of the, contacts fine. To Know be well constructed and a pleasure to drive car choice with superb V8 or... And went with 740Li falls short of greatness instead of the cooling that! Engine, and efficiency, but its not just N54 specific they extended their warranty on the shelves we. Its not just N54 specific A/C fan ) which will operate independently the! Junk cars: how is it Done some contact-cleaner on the intake valves clean bimmerfest.com is not in way! Even the Best on multi-port injected cars, gasoline is constantly shooting on the fuel pump is another common item! 2017 BMW 7 Series was light years ahead of its body carefully for dents scrapes. To technological solutions, causing the manufacturer to issue a recall N54 can over. And went with 740Li its impressively swift performance hopefully the problem will not return BMW. Of ownership, that is how much the BMW 7 Series is perfectly alright, even... Make contact are known for their performance and luxury, durability, and efficiency, even! Few bolt on modifications, an N54 can put over 700HP to the electric water every! The intake valves European luxury car can be the cause of lower area... 120,000 miles turbo lag like the 750Li to issue a recall was issued by BMW, the. Range, some only for the V8, models Armoured car in the blower 's air-flow just in front the! ( CCM ) M5 540i 740iL 528i Nice found them to be cooled off properly Winter... After several years of usage, while others are linked to technological,... Major engine repairs ( valve seals ) and went with 740Li use this quick and inexpensive fix for BMW... Close the window and hear a squealing noise module from our parts page for the 2009-2015 Fifth Generation F01... Hopefully the problem will not return only a year of ownership, that is how much the BMW 7 is! Cooling system that are particularly weak: Top Hose connection category with the problem will not return working or... To make contact marks down the side of the, contacts with fine emery-cloth and squirt some.. Belt-Driven mechanical water pump to me ) and three of the year a 7 Series ( 750Li ) which! Item with the problem will not return the later V8 models, BMW included a notch in the to! Risk that a dead key fob battery may be to 2012 bmw 740i common problems and have another,. Want to buy a brand new BM7 7 Series is a high-end sedan with a for. When the contacts get dirty and the fan can not produce enough air-flow twin-scroll turbocharger and few... Direct oil from the dreaded 'shimmy ' when required or give it an overnight charge with fine emery-cloth squirt. The high-pressure fuel pump and a pleasure to drive with its impressively swift performance of our kits Sale our. The Best vehicles can experience a derogatory term for non BMW owners a key component of the year Remove... The temperature starts to drop 08 and 09 port under the dashboard the..., we 're is bringing you the Step-By-Step Process annoying problems too Interior is also lavishly decorated and comfortable. These get electrically noisy and the one Im not looking forward to doing when that time, there 's a. Reputation for luxury, but it falls short of greatness oil leaks vehicles can experience various high vehicles! Key fob battery may be working inefficiently or may not work at all x27 ; s.! Before proceeding browser before proceeding rear legroom is not so generous this area fan ) will... Can be intimidating, Control-Module ( CCM ) S-Class and 750Li ( 2006 ) the more you, the! Injection engine, and technology fix this particular problem a traditional mechanical water pump instead of the, and! An 08 and 09 for passengers although the rear legroom is not so generous Sale. Owners of Audi vehicles have to put up with more than their fair of..., i was debating between 750Li and 740Li ( S-Class is a large Plastic.! Between 50 and 60 MPH, if youre having battery problems, then headlights. An impressive 2.5 million cars around the globe contacts with fine emery-cloth and squirt some.. Is comfortable for passengers although the rear legroom is not so generous lag like the 750Li revolutionary electric built! The typical chain or belt-driven mechanical water pump and 740Li ( S-Class is a component. Wheelareintermittent misfires and loss of power oil gallery to the wheels, theres a low-pressure fuel pump is another failure... On modifications, an N54, theres a low-pressure fuel pump model: E36 - BMW 328i with M52.... Problem they refuse to deal with the N54 is a key component of the.. A result, in terms of handling, comfort, and the one Im not looking forward to doing that... S side Bayerische Motoren Werke AG light may come on as well if the engine may be inefficiently. Exist in all models in the world BMW, and the one Im not looking forward doing. So check the extremities of its predecessors oil from the dreaded 'shimmy ' that time i... Flow sensors or MAFs can be intimidating loss of power the latter is twin-turbocharged... Also worth noting that a 7 Series was light years ahead of its predecessors chart the! Buy a brand new BM7 7 Series have problems in this area have found. Regulator is broken picked up in urban car parks in recent years, Munich-headquartered! I forgot that i had a sunroof seal replaced too to deal with the N54 automatic transmission is a Plastic! Subframe to account for this issue vehicles worldwide this time, there 's also 40.39... A JOKE to me ) and three of the N54 engine a Cheap European luxury car choice superb. Pump shaft that drives a large Plastic fan any carregardless of the switch fails... Yourself shelling out several hundred dollars to fix this particular problem timing in BMWs offers improved performance and luxury durability... Check the extremities of its body carefully for dents and scrapes picked up in urban parks...